{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004314","473:4730004506","500:5000005661","473:4730004054","473:4730002315","473:4730000712","480:4800005209","476:4760000717","468:4680006360","488:4880002500","500:5000005335","473:4730002954","500:5000004688","476:4760000377","500:5000006265","500:5000004643","500:5000001779","478:4780006421","478:4780009295","500:5000003935","484:4840002597","477:4770003220","500:5000004467","467:4670003195","493:4930005552"],"twin_admin_codes":[473,473,500,473,473,473,480,476,468,488,500,473,500,476,500,500,500,478,478,500,484,477,500,467,493],"twin_sims":[0.20660086950307324,0.11787005199078057,0.098677010259091,0.0701039206119324,0.06268326141734568,0.051923194857571915,0.04665784742916517,0.04023182966497941,0.03665533626725136,0.03606422027776441,0.034437693871870415,0.030152893496004987,0.02960746610613028,0.028797221081274648,0.028737377694691882,0.028440297379568876,0.02494100853019222,0.024192453980081095,0.02267424387072145,0.02115791758862255,0.021107100311200878,0.02101380345037387,0.020914691409704027,0.019925284434579294,0.019885735476976488],"twin_dists":[0.23064820528233518,0.26857167970479295,0.27951109613612196,0.29943190768439437,0.30566952246521295,0.31589094043419136,0.32154962009700516,0.3292310216723048,0.333966695306425,0.3347868063601002,0.3371039145901543,0.3436879622225125,0.3445826762391867,0.34593826314537,0.3460396782547887,0.34654583563266717,0.35287841779139467,0.3543319970737021,0.35740390586501225,0.3606556795381973,0.3607681265088397,0.36097518592046085,0.3611960298488468,0.36345211235841074,0.36354430734209103],"n_dims_used":45,"mean_confidence":0.9221995035807292},"coverage":{"mean_confidence":0.9221995035807292,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}